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UINavigationController without navigation bar?
...he following:
self.navigationController.navigationBar.isHidden = true //Swift 5
where self.navigationController is (obviously) an instance of UINavigationController. Seems to work for me, but I only briefly tested it before posting this.
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Getting name of the class from an instance
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if all you want to do is test an object to see if it's a type of a certain Class
BOOL test = [self isKindOfClass:[SomeClass class]];
share
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Maven error “Failure to transfer…”
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Also found that if you have incorrect references (syntax or version number) to libraries, they will not download. Use the Maven online repository search tool to make sure you are referencing the libraries correctly in your pom.xml.
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How can I set a website image that will show as preview on Facebook?
...the image you want to use
<meta property="og:image" content="fully_qualified_image_url_here" />
Read more about open graph protocol here.
After doing the above, use the Facebook "Object Debugger" if the image does not show up correctly. Also note the first time shared it still won't show ...
Easy way to dismiss keyboard?
...ols scattered throughout many table cells in my table, and I was wondering if there's an easier way to dismiss the keyboard without having to loop through all my controls and resigning them all as the first responder. I guess the question is.. How would I get the current first responder to the keybo...
Convert number to month name in PHP
...c representation of a month, with leading zeroes.
Alternative solution:
If you're using an older PHP version and can't upgrade at the moment, you could this solution.
The second parameter of date() function accepts a timestamp, and you could use mktime() to create one, like so:
$monthNum = 3;
$...
How to exclude a file extension from IntelliJ IDEA search?
...results in IntelliJ IDEA's " Find in Path " dialog (invoked by CTRL + SHIFT + F )? I want to exclude all .css files.
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What is the difference between a WCF Service Application and a WCF Service Library?
...e library is a library of services that a host can reference and startup.
If you start with a service library (recommended) you can then choose any host you wish (a windows service, IIS/ASP.NET, or even a console application) and you'd just reference your library from your new host. Choosing a Ser...
Equal sized table cells to fill the entire width of the containing table
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You don't even have to set a specific width for the cells, table-layout: fixed suffices to spread the cells evenly.
ul {
width: 100%;
display: table;
table-layout: fixed;
border-collapse: collapse;
}
li {
display: table-cell;
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How do I verify that an Android apk is signed with a release certificate?
...ommand, (go to java < jdk < bin path in cmd prompt)
$ jarsigner -verify -verbose -certs my_application.apk
If you see "CN=Android Debug", this means the .apk was signed with the debug key generated by the Android SDK
(means it is unsigned), otherwise you will find something for CN.
For more...